Ruizhe Shi, Zhe Zhang, Xiaolan Qiu, Chibiao Ding. A Novel Gradient Descent Least-Squares (GDLSs) Algorithm for Efficient Gridless Line Spectrum Estimation With Applications in Tomographic SAR Imaging. IEEE T. Geoscience and Remote Sensing, 61:1-13, 2023. [doi]
Abstract is missing.